8 January CPMI
| Former justice minister Anderson Torres during hearing beside CPI chair Arthur Maia and rapporteur Eliziane Gama | |
| Native name | CPMI do 8 de janeiro | 
|---|---|
| Date | 26 April 2023 – 18 October 2023 | 
| Time | (UTC–3) | 
| Duration | 5 months and 22 days | 
| Venue | National Congress of Brazil | 
| Location | Brasília, Federal District | 
| Also known as | 
 | 
| Type | Parliamentary Commission of Inquiry | 
| Cause | 2023 Brazilian Congress attack | 
| Participants | Members | 
The 8 January CPMI was a parliamentary inquiry commission in Brazil that investigated the invasion and attack of the Praça dos Três Poderes against the National Congress of Brazil on 8 January 2023.